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The hypotenuse of a right triangle is 17.One of the legs is 8.Find the length of the other leg.

1 Answer

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We can use pythagorean theorem to solve for this triangle.

Let , length of other leg of the triangle be "x".

Pythagorean Theorem tells us:


a^2+b^2=c^2

where c is the hypotenuse, a and b are the legs

From the question, we can thus write:


8^2+x^2=17^2

We can solve for x:


\begin{gathered} 8^2+x^2=17^2 \\ 64+x^2=289 \\ x^2=289-64 \\ x^2=225 \\ x=\sqrt[]{225} \\ x=15 \end{gathered}

So, the other side of the triangle is 15

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